Given: line segment AB is congruent to line segment CD and line segment AD is congruent to line segment BC Prove: ABCD is a parallelogram. Expand Image What is the missing reason in step 3?

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Revolt · Accepted Answer

SSS congruency theorem

Proving a Quadrilateral Is a Parallelogram — Quiz

Given: line segment AB is congruent to line segment CD and line segment AD is congruent to line segment BC Prove: ABCD is a parallelogram. Expand Image What is the missing reason in step 3?

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